6938739492 has 48 divisors (see below), whose sum is σ = 16443248640. Its totient is φ = 2276838432.

The previous prime is 6938739461. The next prime is 6938739497. The reversal of 6938739492 is 2949378396.

It is a super-2 number, since 2×6938739492² = 96292211475680836128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6938739497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2223109 + ... + 2226227.

It is an arithmetic number, because the mean of its divisors is an integer number (342567680).

Almost surely, 2^6938739492 is an apocalyptic number.

It is an amenable number.

6938739492 is an abundant number, since it is smaller than the sum of its proper divisors (9504509148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6938739492 is a wasteful number, since it uses less digits than its factorization.

6938739492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5960 (or 5958 counting only the distinct ones).

The product of its digits is 17635968, while the sum is 60.

The square root of 6938739492 is about 83299.0965857374. The cubic root of 6938739492 is about 1907.3344845669.

The spelling of 6938739492 in words is "six billion, nine hundred thirty-eight million, seven hundred thirty-nine thousand, four hundred ninety-two".